When you hear Bobby McFerrin’s iconic song Don't Worry, Be Happy, it’s easy to wish happiness was as simple as singing a catchy chorus.For some young people in the world, life has become a lot more complex. Recent studies show that young people, particularly in developed countries, are becoming less fulfilled and satisfied than older generations.Young people now face several new challenges that are reducing their happiness in ways previous generations never faced. Earlier this year, I stumbled upon an article in The Guardian exclaiming that